Armrest for a working machine



FIG. 1 is a front view of an armrest for a working machine in accordance with our invention;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is an enlarged end view thereof taken on line 7—7 in FIG. 1 omitting an internal mechanism;

FIG. 8 is an enlarged end view thereof taken on line 8—8 in FIG. 1;

FIG. 9 is a perspective view thereof; and,

FIG. 10 is a perspective view thereof. 

The ornamental design for an armrest for a working machine, as shown and described. 